Which internet standard defines a secure environment for connecting to local corporate systems by encapsulating data packets inside an encrypted network tunnel across public internet routes? MCQ with Answer and Explanation
Which internet standard defines a secure environment for connecting to local corporate systems by encapsulating data packets inside an encrypted network tunnel across public internet routes?
A. VPN (Virtual Private Network)
B. FTP client link
C. DNS root resolver matrix
D. SMTP server cluster
Answer: Option A
Solution (By JKSSB Mock Tests)
A Virtual Private Network (VPN) extends a private network across a public network, encrypting the data stream to protect communications between remote clients and secure internal servers.
Which of the following parameters represents an accurate description of the web development framework component called 'API' (Application Programming Interface)?
A.A set of defined protocols and tools that allow different software applications to communicate and exchange data with one another over the web
B.The physical processing chip architecture used inside server hubs
C.A specialized local browser button designed to wipe history traces
D.An unlinked text archive folder stored on network devices
Explanation:
Web APIs define clear communication contracts and endpoints, allowing backend services, mobile apps, and third-party tools to integrate and share data seamlessly.
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